General Surgery Flashcards
Which type of ulcer is worse after eating?
Gastric ulcers
Which type of ulcer is better after eating?
Duodenal
Failure rate of vasectomy
1 in 2,000
Follow up investigations from vasectomy
Semen analysis at 16 and 20 weeks
Complications from vasectomy
Bruising
Haematoma
Infection
Sperm granuloma
Chronic testicular pain in 5%
Success rate of vasectomy reversal
up to 55% within 10 years
25% over 10 years
Which type of varicocele requires urgent referral to urology?
Solitary right sided
Which side do 90% of varicoceles occur on?
Left side
Treatment of non-specific dermatitis causing balanitis
topical hydrocortisone 1%
Imidazole cream
At which BMI should you refer for bariatric surgery?
With risk factors >35
Without risk factors >40
When should women stop taking combined oral contraception or HRT prior to surgery?
4 weeks before surgery
Benefits of circumcision
Reduced penile cancer
Reduced UTI
Reduced STI
Medical indications for circumcision
Phimosis
Recurrent balanitis
Balanitis xerotica obliterans
Paraphimosis
What percentage of patients with a positive FIT test have bowel cancer at colonoscopy?
10%
How is bowel cancer screened for?
Faecal immunochemical test
Every 2 years
Between ages 60 and 74
At what ABPI can compression stockings be used?
ABPI ≥ 0.8
Can patients over 74 have bowel screening?
They can self refer for faecal immunochemical testing
What is erythroplasia of Queyrat?
Insitu squamous cell carcinoma found on the penis
What scoring system is used to predict prognosis in prostate cancer?
Gleason score
What is the range of the Gleason score?
2 to 10
gives grade from 1 to 5
How to interpret the Gleason score
Higher the gleason score the worse the prognosis
What does the Gleason score predict?
Prognosis in prostate cancer
Complication of radial prostatectomy
Erectile dysfunction
Side effect of radiotherapy for prostate cancer
Increased risk of bladder, colon and rectal cancer
Management of cyclical mastalgia
Supportive bra Oral analgesia Flaxseed oil Evening primrose oil Refer if affecting QoL
How many breastfeeding women are affected by mastitis?
1 in 10
Management of mastitis
Continue breastfeeding
Fluclox for 10-14 days
Which BMI should prompt considering batriatric surgery as first line treatment?
50
Treatment for hot flushes in men undergoing hormonal treatment for prostate cancer
Cyproterone acetate
What medication should be co-prescribed for the first three weeks when starting gonadorelin for prostate cancer?
Anti-androgen treatment e.g. cyproterone acetate
Start 3 days before
Most common organism causing mastitis
Staphylococcus aureus
Antibiotic choice in mastitis
Flucloxacillin
If pen allergic: erythromycin
What percentage of boys/men will get a varicocele?
15%
For which symptoms should we offer PSA + PR?
Erectile dysfunction Haematuria Lower back pain Bone pain Weight loss
What simple test should be done prior to PSA?
Urine dipstick to exclude UTI
How long should you wait after UTI before doing PSA testing?
1 month
Contraindication to circumcision
Hypospadias as foreskin is used in the repair
Removal time for non-absorbable sutures on the face
3-5 days
Removal time for non-absorbable sutures on the scalp, limb or chest
7-10 days
Removal time for non-absorbable sutures on the hand, foot or back
10-14 days
Maximum safe dose of local anaesthetic
3mg/kg
Max 200mg
Or max 500mg if contains adrenaline
Features of acute epididymo-orchitis
Dysuria, urethral discharge
Tender testicular swelling
Main cause of acute epididymo-orchitis
Chlamydia
Which ABPI suggests calcified, stiff arteries?
> 1.2
What is a normal ABPI?
1.0-1.2
What is an acceptable ABPI?
0.9-1.0
What ABPI suggests peripheral arterial disease?
What ABPI suggests severe peripheral arterial disease?
<0.9
<0.5 = severe disease
Post procedure VTE prophylaxis in elective hip replacement
LMWH for 10 days then aspirin for 28 days
OR LMWH for 28 days
OR rivaroxaban
Post procedure VTE prophylaxis in elective knee replacement
Aspirin for 14 days
OR LMWH for 14 days
OR rivaroxaban
Post procedure VTE prophylaxis for fragility fractures of the pelvis, hip and proximal femure
28 days with LMWH or fondaparinux
Head injury - who needs immediate CT head?
GCS <13 initial assessment
GCS <15 2 hours post injury
Suspected open or depressed skull fracture
Any sign of basal skull fracture
Post traumatic seizure
Focal neuro deficit
> 1 episode vomiting
Head injury - who needs a CT within 8 hours?
Age 65+
History of bleeding or clotting disorders
Dangerous mechanism of injury
More than 30 minutes retrograde amnesia of events before injury
Warfarin
Side effects of sildenafil
Chest pain
Prolonged painful erections
Postural hypotension
Headaches
Hot flushes
Colour tinge to vision
Blurred vision
Infrapatellar bursitis - typical history
Kneeling
Prepatella bursitis - typical history
Upright kneeling
Features of anterior cruciate ligament injury
Twisting injury
Popping noise
Rapid onset effusion
Positive draw test
Posterior cruciate ligament injury typical history
Anterior force applied to proximal tibia
e.g. knee hitting dashboard during RTA
Erb-Duchenne palsy - where is damaged?
Upper trunk of brachial plexus
C5, C6
Erb-Duchenne palsy - what is the cause?
Shoulder dystocia
Erb-Duchenne palsy - features
Arm hangs by side, internally rotated, elbow extended
Klumpke injury - where is damaged?
Lower trunk of brachial plexus
C8, T1
Klumpke injury - what is the cause?
Shoulder dystocia
Sudden upward jerk of the hand
Peripheral arterial disease - features
Intermittent claudication Ischaemic rest pain in severe disease Leg is cold, pale, lack of hair Weak or absent pulses Poorly healing wounds Ulcers
Peripheral arterial disease - investigations
Full cardiovascular assessment
ABPI
Doppler ultrasound
CT/MRI aniography
Peripheral arterial disease - when to refer
Any doubt re: diagnosis
Severe uncontrolled symptoms
Concerns about critical limb ischaemia
Otherwise healthy young adults
Peripheral arterial disease - management
Optimise risk factors
Exercise programme
Naftidrofuryl oxialate
Angioplasty/bypass
Medication that can be used in peripheral arterial disease
Naftidrofuryl oxialate
Chronic pancreatitis - causes
Alcohol Smoking Genetic Biliary tract disease Iatrogenic - ERCP Abdominal radiotherapy
Chronic pancreatitis - features
Epigastric pain radiating to back
Nausea and vomiting
Malabsorption, weight loss
Diabetes
Chronic pancreatitis - investigations
Normal amylase
Secretin stimulation test
CT/MRI/MRCP
Pancreatic biopsy
Chronic pancreatitis - management
Analgesia
Pancreatic enzymes for malabsorption
Stop alcohol
Surgery
Renal stones - initial management
IM diclofenac
Renal stones - initial investigations
Urine dipstick and culture
U+E
Non contrast CT KUB
Renal stones - management if <5mm
Pass spontaneously
Renal stones - management of ureteric obstruction
Nephrostomy
Ureteric stent
Renal stones - management if stone burden <2cm
Shockwave lithotripsy
Renal stones - management if stone burden <2cm and pregnant
Ureteroscopy
Renal stones - management if complex renal calculi or staghorn calculi
Percutaneous nephrolithostomy
Prevention of calcium renal stones
Lots of fluids
Low animal protein, low salt
Thiazide diuretics
Prevention of oxalate renal stones
Cholestyramine
Pyridoxine
Prevention of uric acid stones
Allopurinol
Acute pancreatitis - causes
Alcohol
Gallstones
post ERCP
Mumps
Drugs:
- steroids
- azathioprine
- mesalazine
- sodium valproate
- bendroflumethiazide
Acute pancreatitis - drug causes
Steroids Azathioprine Mesalazine Sodium valproate Bendroflumethiazide
Acute pancreatitis - features
Severe epigastric pain radiating to the back
Vomiting
Cullen’s sign (umbilicus)
Grey Turner’s sign (flanks)
Acute pancreatitis - investigations
Amylase 3x upper limit of normal
Acute pancreatitis - management
Analgesia, antiemetics
IV fluids
Severe cases in ITU
Types of colorectal cancer
1) Sporadic - 95%
2) Hereditary non-polyposis colorectal cancer - 5%
3) Familial adenomatous polyposis - <1%
What is the screening for colorectal cancer?
Faecal immunochemical test = FIT
a type of faecal occult blood test
When do people get screened for colorectal cancer?
Age 60-74 in England
Age 50-74 in Scotland
Over 74 can request screening
How regularly do people get screened for colorectal cancer?
Every 2 years
What is the outcome at colonoscopy for people called from the screening programme?
IE how many are normal, how many have polyps and how many have cancer
5/10 normal
4/10 polyps
1/10 cancer
When to urgently refer for suspected colorectal cancer?
≥40 + weight loss + abdo pain
≥50 + unexplained rectal bleeding
≥60 + IDA OR change in bowel habit
Tests show occult blood in faeces
When to consider urgent referral for suspected colorectal cancer?
Rectal or abdominal mass
Unexplained anal mass or ulcer
<50 years + rectal bleeding + one of:
- abdo pain,
- change in bowel habit,
- weight loss,
- IDA
What test should you do for people with new symptoms concerning for colorectal cancer who don’t meet urgent referral criteria?
FIT testing
Causes of spontaneous SAH
Intracranial aneurysm
AVM
Pituitary apoplexy
Arterial dissection
Medication used in SAH
Nimodipine to prevent vasospasm
Voiding symptoms (urinary)
Hesitancy
Poor flow
Straining
Incomplete emptying
Terminal dribbling
Storage symptoms (urinary)
Urgency
Frequency
Nocturia
Urinary incontinence
Lower urinary tract symptoms in men - examination
Urinalysis - infection, haematuria
PR
PSA
Lower urinary tract symptoms in men - what questionnaires should you ask them to do?
Urinary frequency-volume chart
International prostate symptom score
Conservative management of voiding symptoms in men
Pelvic floor muscle training
Bladder training
Moderate fluid intake
Medical management of voiding symptoms in men
Alpha blocker - tamsulosin
If enlarged prostate then 5-alpha reductase inhibitor - finasteride
What type of medication is tamsulosin?
Alpha blocker
Give an example of an alpha blocker
Tamsulosin
What type of medication is finasteride?
5-alpha reductase inhibitor
Give an example of a 5-alpha reductase inhibitor
Finasteride
Medical management of mixed voiding and overactive bladder symptoms in men
Antimuscarinic - oxybutynin
Give an example of an antimuscarinic
Oxybutynin
What type of medication is oxybutynin?
Antimuscarinic
Management of nocturia in men
Moderate fluid intake at night
Furosemide 40mg in afternoon
Desmopressin
Management of overactive bladder symptoms in men
Moderate fluid intake
Bladder training
Antimuscarinic - oxybutynine
What is Scheurmann’s disease?
Epiphysitis of vertebral joints
Scheurmann’s disease - presentation
Adolescents
Back pain
Stiffness
Progressive kyphosis
Scheurmann’s disease - xrays
Epiphyseal plate disturbance
Anterior wedging